src/jaguar.h

   1 #ifndef __JAGUAR_H__
   2 #define __JAGUAR_H__
   3
   4 #include <stdint.h>
   5 #include "memory.h"                                                     // For "UNKNOWN" enum
   6
   7 // Breakpoint struture
   8 typedef struct BrkInfo
   9 {
  10         bool Used;                                      // Allocated breakpoint
  11         bool Active;                            // Active breakpoint
  12         char *Name;                                     // Functions's name
  13         char *Filename;                         // Source filename
  14         char *LineSrc;                          // Source code line
  15         size_t NumLine;                         // Line number
  16         size_t Adr;                                     // Breakpoint address
  17         size_t HitCounts;                       // Hit counts
  18 }S_BrkInfo;
  19
  20 void JaguarSetScreenBuffer(uint32_t * buffer);
  21 void JaguarSetScreenPitch(uint32_t pitch);
  22 extern void JaguarInit(void);
  23 extern void JaguarReset(void);
  24 extern void JaguarDone(void);
  25
  26 // Memory functions
  27 uint8_t JaguarReadByte(uint32_t offset, uint32_t who = UNKNOWN);
  28 uint16_t JaguarReadWord(uint32_t offset, uint32_t who = UNKNOWN);
  29 uint32_t JaguarReadLong(uint32_t offset, uint32_t who = UNKNOWN);
  30 void JaguarWriteByte(uint32_t offset, uint8_t data, uint32_t who = UNKNOWN);
  31 void JaguarWriteWord(uint32_t offset, uint16_t data, uint32_t who = UNKNOWN);
  32 void JaguarWriteLong(uint32_t offset, uint32_t data, uint32_t who = UNKNOWN);
  33
  34 bool JaguarInterruptHandlerIsValid(uint32_t i);
  35 void JaguarDasm(uint32_t offset, uint32_t qt);
  36
  37 void JaguarExecuteNew(void);
  38 void    JaguarStepInto(void);
  39 void    JaguarStepOver(int depth);
  40
  41 // Exports from JAGUAR.CPP
  42
  43 extern int32_t jaguarCPUInExec;
  44 extern uint32_t jaguarMainROMCRC32, jaguarROMSize, jaguarRunAddress;
  45 extern char * jaguarEepromsPath;
  46 extern bool jaguarCartInserted;
  47 extern bool bpmActive, bpmSaveActive;
  48 extern size_t bpmHitCounts;
  49 extern uint32_t bpmAddress1;
  50 extern bool startM68KTracing;
  51 extern S_BrkInfo *brkInfo;
  52 extern size_t brkNbr;
  53
  54 // Various clock rates
  55
  56 #define M68K_CLOCK_RATE_PAL             13296950
  57 #define M68K_CLOCK_RATE_NTSC    13295453
  58 #define RISC_CLOCK_RATE_PAL             26593900
  59 #define RISC_CLOCK_RATE_NTSC    26590906
  60
  61 // Stuff for IRQ handling
  62
  63 #define ASSERT_LINE             1
  64 #define CLEAR_LINE              0
  65
  66 //Temp debug stuff (will go away soon, so don't depend on these)
  67
  68 void DumpMainMemory(void);
  69 uint8_t * GetRamPtr(void);
  70
  71 #endif  // __JAGUAR_H__